蒙古人征服的版图3500万平方公里，不可谓距离不远。蒙古骑兵不适合越南雨林作战而兵败。

来源: 老生常谈12 于 2015-02-22 16:33:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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